[ruff 0.8][flake8-type-checking] Rename TCH to TC (#14438)

Closes #9573

crates/ruff_linter/resources/test/fixtures/flake8_type_checking/TC001.py

@@ -1,6 +1,6 @@
 """Tests to determine first-party import classification.
 
-For typing-only import detection tests, see `TCH002.py`.
+For typing-only import detection tests, see `TC002.py`.
 """
 
 

crates/ruff_linter/resources/test/fixtures/flake8_type_checking/TC002.py

@@ -2,49 +2,49 @@
 
 
 def f():
-    import pandas as pd  # TCH002
+    import pandas as pd  # TC002
 
     x: pd.DataFrame
 
 
 def f():
-    from pandas import DataFrame  # TCH002
+    from pandas import DataFrame  # TC002
 
     x: DataFrame
 
 
 def f():
-    from pandas import DataFrame as df  # TCH002
+    from pandas import DataFrame as df  # TC002
 
     x: df
 
 
 def f():
-    import pandas as pd  # TCH002
+    import pandas as pd  # TC002
 
     x: pd.DataFrame = 1
 
 
 def f():
-    from pandas import DataFrame  # TCH002
+    from pandas import DataFrame  # TC002
 
     x: DataFrame = 2
 
 
 def f():
-    from pandas import DataFrame as df  # TCH002
+    from pandas import DataFrame as df  # TC002
 
     x: df = 3
 
 
 def f():
-    import pandas as pd  # TCH002
+    import pandas as pd  # TC002
 
     x: "pd.DataFrame" = 1
 
 
 def f():
-    import pandas as pd  # TCH002
+    import pandas as pd  # TC002
 
     x = dict["pd.DataFrame", "pd.DataFrame"]
 
@@ -153,13 +153,13 @@ def f():
 
 
 def f():
-    from pandas import DataFrame  # noqa: TCH002
+    from pandas import DataFrame  # noqa: TC002
 
     x: DataFrame = 2
 
 
 def f():
-    from pandas import (  # noqa: TCH002
+    from pandas import (  # noqa: TC002
         DataFrame,
     )
 

crates/ruff_linter/resources/test/fixtures/flake8_type_checking/TC003.py

@@ -1,6 +1,6 @@
 """Tests to determine standard library import classification.
 
-For typing-only import detection tests, see `TCH002.py`.
+For typing-only import detection tests, see `TC002.py`.
 """
 
 

crates/ruff_linter/resources/test/fixtures/flake8_type_checking/TC005.py

@@ -1,25 +1,25 @@
 from typing import TYPE_CHECKING, List
 
 if TYPE_CHECKING:
-    pass  # TCH005
+    pass  # TC005
 
 
 if False:
-    pass  # TCH005
+    pass  # TC005
 
 if 0:
-    pass  # TCH005
+    pass  # TC005
 
 
 def example():
     if TYPE_CHECKING:
-        pass  # TCH005
+        pass  # TC005
     return
 
 
 class Test:
     if TYPE_CHECKING:
-        pass  # TCH005
+        pass  # TC005
     x = 2
 
 
@@ -42,7 +42,7 @@ if 0:
 from typing_extensions import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    pass  # TCH005
+    pass  # TC005
 
 # https://github.com/astral-sh/ruff/issues/11368
 if TYPE_CHECKING:

crates/ruff_linter/resources/test/fixtures/flake8_type_checking/TC010_1.py

@@ -0,0 +1,18 @@
+from __future__ import annotations
+
+from typing import TypeVar
+
+
+x: "int" | str  # TC010
+x: ("int" | str) | "bool"  # TC010
+
+
+def func():
+    x: "int" | str  # OK
+
+
+z: list[str, str | "int"] = []  # TC010
+
+type A = Value["int" | str]  # OK
+
+OldS = TypeVar('OldS', int | 'str', str)  # TC010

crates/ruff_linter/resources/test/fixtures/flake8_type_checking/TC010_2.py

@@ -0,0 +1,16 @@
+from typing import TypeVar
+
+
+x: "int" | str  # TC010
+x: ("int" | str) | "bool"  # TC010
+
+
+def func():
+    x: "int" | str  # OK
+
+
+z: list[str, str | "int"] = []  # TC010
+
+type A = Value["int" | str]  # OK
+
+OldS = TypeVar('OldS', int | 'str', str)  # TC010

crates/ruff_linter/resources/test/fixtures/flake8_type_checking/TCH010_1.py

@@ -1,18 +0,0 @@
-from __future__ import annotations
-
-from typing import TypeVar
-
-
-x: "int" | str  # TCH010
-x: ("int" | str) | "bool"  # TCH010
-
-
-def func():
-    x: "int" | str  # OK
-
-
-z: list[str, str | "int"] = []  # TCH010
-
-type A = Value["int" | str]  # OK
-
-OldS = TypeVar('OldS', int | 'str', str)  # TCH010

crates/ruff_linter/resources/test/fixtures/flake8_type_checking/TCH010_2.py

@@ -1,16 +0,0 @@
-from typing import TypeVar
-
-
-x: "int" | str  # TCH010
-x: ("int" | str) | "bool"  # TCH010
-
-
-def func():
-    x: "int" | str  # OK
-
-
-z: list[str, str | "int"] = []  # TCH010
-
-type A = Value["int" | str]  # OK
-
-OldS = TypeVar('OldS', int | 'str', str)  # TCH010

crates/ruff_linter/resources/test/fixtures/flake8_type_checking/runtime_evaluated_base_classes_1.py

@@ -7,10 +7,10 @@ import pydantic
 from pydantic import BaseModel
 
 if TYPE_CHECKING:
-    import datetime  # TCH004
-    from array import array  # TCH004
+    import datetime  # TC004
+    from array import array  # TC004
 
-    import pandas  # TCH004
+    import pandas  # TC004
     import pyproj
 
 

crates/ruff_linter/resources/test/fixtures/flake8_type_checking/runtime_evaluated_base_classes_2.py

@@ -1,8 +1,8 @@
 from __future__ import annotations
 
-import geopandas as gpd  # TCH002
+import geopandas as gpd  # TC002
 import pydantic
-import pyproj  # TCH002
+import pyproj  # TC002
 from pydantic import BaseModel
 
 import numpy

crates/ruff_linter/resources/test/fixtures/flake8_type_checking/runtime_evaluated_base_classes_3.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import datetime
 import pathlib
-from uuid import UUID  # TCH003
+from uuid import UUID  # TC003
 
 import pydantic
 from pydantic import BaseModel

crates/ruff_linter/resources/test/fixtures/flake8_type_checking/runtime_evaluated_decorators_1.py

@@ -9,10 +9,10 @@ from attrs import frozen
 import numpy
 
 if TYPE_CHECKING:
-    import datetime  # TCH004
-    from array import array  # TCH004
+    import datetime  # TC004
+    from array import array  # TC004
 
-    import pandas  # TCH004
+    import pandas  # TC004
     import pyproj
 
 

crates/ruff_linter/resources/test/fixtures/flake8_type_checking/runtime_evaluated_decorators_2.py

@@ -7,7 +7,7 @@ import pandas
 import pyproj
 from attrs import frozen
 
-import numpy  # TCH002
+import numpy  # TC002
 
 
 @attrs.define(auto_attribs=True)

crates/ruff_linter/resources/test/fixtures/flake8_type_checking/runtime_evaluated_decorators_3.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 import datetime
 from array import array
 from dataclasses import dataclass
-from uuid import UUID  # TCH003
+from uuid import UUID  # TC003
 from collections.abc import Sequence
 from pydantic import validate_call
 

crates/ruff_linter/src/registry.rs

@@ -155,7 +155,7 @@ pub enum Linter {
     #[prefix = "TID"]
     Flake8TidyImports,
     /// [flake8-type-checking](https://pypi.org/project/flake8-type-checking/)
-    #[prefix = "TCH"]
+    #[prefix = "TC"]
     Flake8TypeChecking,
     /// [flake8-gettext](https://pypi.org/project/flake8-gettext/)
     #[prefix = "INT"]

crates/ruff_linter/src/rule_redirects.rs

@@ -87,8 +87,8 @@ static REDIRECTS: LazyLock<HashMap<&'static str, &'static str>> = LazyLock::new(
         ("PDV90", "PD90"),
         ("PDV901", "PD901"),
         // TODO(charlie): Remove by 2023-04-01.
-        ("TYP", "TCH"),
-        ("TYP001", "TCH001"),
+        ("TYP", "TC"),
+        ("TYP001", "TC001"),
         // TODO(charlie): Remove by 2023-06-01.
         ("RUF004", "B026"),
         ("PIE802", "C419"),
@@ -98,7 +98,6 @@ static REDIRECTS: LazyLock<HashMap<&'static str, &'static str>> = LazyLock::new(
         ("T003", "FIX003"),
         ("T004", "FIX004"),
         ("RUF011", "B035"),
-        ("TCH006", "TCH010"),
         ("TRY200", "B904"),
         ("PGH001", "S307"),
         ("PGH002", "G010"),
@@ -126,5 +125,14 @@ static REDIRECTS: LazyLock<HashMap<&'static str, &'static str>> = LazyLock::new(
         ("RUF025", "C420"),
         // See: https://github.com/astral-sh/ruff/issues/13492
         ("TRY302", "TRY203"),
+        // TCH renamed to TC to harmonize with flake8 plugin
+        ("TCH", "TC"),
+        ("TCH001", "TC001"),
+        ("TCH002", "TC002"),
+        ("TCH003", "TC003"),
+        ("TCH004", "TC004"),
+        ("TCH005", "TC005"),
+        ("TCH006", "TC010"),
+        ("TCH010", "TC010"),
     ])
 });

crates/ruff_linter/src/rules/flake8_type_checking/mod.rs

@@ -16,29 +16,29 @@ mod tests {
     use crate::test::{test_path, test_snippet};
     use crate::{assert_messages, settings};
 
-    #[test_case(Rule::EmptyTypeCheckingBlock, Path::new("TCH005.py"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_1.py"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_10.py"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_11.py"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_12.py"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_13.py"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_14.pyi"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_15.py"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_16.py"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_17.py"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_2.py"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_3.py"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_4.py"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_5.py"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_6.py"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_7.py"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_8.py"))]
-    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TCH004_9.py"))]
+    #[test_case(Rule::EmptyTypeCheckingBlock, Path::new("TC005.py"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_1.py"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_10.py"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_11.py"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_12.py"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_13.py"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_14.pyi"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_15.py"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_16.py"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_17.py"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_2.py"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_3.py"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_4.py"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_5.py"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_6.py"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_7.py"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_8.py"))]
+    #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("TC004_9.py"))]
     #[test_case(Rule::RuntimeImportInTypeCheckingBlock, Path::new("quote.py"))]
-    #[test_case(Rule::RuntimeStringUnion, Path::new("TCH010_1.py"))]
-    #[test_case(Rule::RuntimeStringUnion, Path::new("TCH010_2.py"))]
-    #[test_case(Rule::TypingOnlyFirstPartyImport, Path::new("TCH001.py"))]
-    #[test_case(Rule::TypingOnlyStandardLibraryImport, Path::new("TCH003.py"))]
+    #[test_case(Rule::RuntimeStringUnion, Path::new("TC010_1.py"))]
+    #[test_case(Rule::RuntimeStringUnion, Path::new("TC010_2.py"))]
+    #[test_case(Rule::TypingOnlyFirstPartyImport, Path::new("TC001.py"))]
+    #[test_case(Rule::TypingOnlyStandardLibraryImport, Path::new("TC003.py"))]
     #[test_case(Rule::TypingOnlyStandardLibraryImport, Path::new("init_var.py"))]
     #[test_case(Rule::TypingOnlyStandardLibraryImport, Path::new("kw_only.py"))]
     #[test_case(Rule::TypingOnlyStandardLibraryImport, Path::new("snapshot.py"))]
@@ -46,7 +46,7 @@ mod tests {
         Rule::TypingOnlyStandardLibraryImport,
         Path::new("singledispatchmethod.py")
     )]
-    #[test_case(Rule::TypingOnlyThirdPartyImport, Path::new("TCH002.py"))]
+    #[test_case(Rule::TypingOnlyThirdPartyImport, Path::new("TC002.py"))]
     #[test_case(Rule::TypingOnlyThirdPartyImport, Path::new("quote.py"))]
     #[test_case(Rule::TypingOnlyThirdPartyImport, Path::new("singledispatch.py"))]
     #[test_case(Rule::TypingOnlyThirdPartyImport, Path::new("strict.py"))]

crates/ruff_linter/src/rules/flake8_type_checking/rules/empty_type_checking_block.rs

@@ -46,7 +46,7 @@ impl AlwaysFixableViolation for EmptyTypeCheckingBlock {
     }
 }
 
-/// TCH005
+/// TC005
 pub(crate) fn empty_type_checking_block(checker: &mut Checker, stmt: &ast::StmtIf) {
     if !typing::is_type_checking_block(stmt, checker.semantic()) {
         return;

crates/ruff_linter/src/rules/flake8_type_checking/rules/runtime_import_in_type_checking_block.rs

@@ -96,7 +96,7 @@ enum Action {
     Ignore,
 }
 
-/// TCH004
+/// TC004
 pub(crate) fn runtime_import_in_type_checking_block(
     checker: &Checker,
     scope: &Scope,

crates/ruff_linter/src/rules/flake8_type_checking/rules/runtime_string_union.rs

@@ -51,7 +51,7 @@ impl Violation for RuntimeStringUnion {
     }
 }
 
-/// TCH006
+/// TC006
 pub(crate) fn runtime_string_union(checker: &mut Checker, expr: &Expr) {
     if !checker.semantic().in_type_definition() {
         return;

crates/ruff_linter/src/rules/flake8_type_checking/rules/typing_only_runtime_import.rs

@@ -243,7 +243,7 @@ impl Violation for TypingOnlyStandardLibraryImport {
     }
 }
 
-/// TCH001, TCH002, TCH003
+/// TC001, TC002, TC003
 pub(crate) fn typing_only_runtime_import(
     checker: &Checker,
     scope: &Scope,

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__empty-type-checking-block_TC005.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-TCH005.py:4:5: TCH005 [*] Found empty type-checking block
+TC005.py:4:5: TC005 [*] Found empty type-checking block
   |
 3 | if TYPE_CHECKING:
-4 |     pass  # TCH005
-  |     ^^^^ TCH005
+4 |     pass  # TC005
+  |     ^^^^ TC005
   |
   = help: Delete empty type-checking block
 
@@ -14,55 +14,55 @@ TCH005.py:4:5: TCH005 [*] Found empty type-checking block
 1 1 | from typing import TYPE_CHECKING, List
 2 2 | 
 3   |-if TYPE_CHECKING:
-4   |-    pass  # TCH005
+4   |-    pass  # TC005
 5 3 | 
 6 4 | 
 7 5 | if False:
 
-TCH005.py:8:5: TCH005 [*] Found empty type-checking block
+TC005.py:8:5: TC005 [*] Found empty type-checking block
    |
  7 | if False:
- 8 |     pass  # TCH005
-   |     ^^^^ TCH005
+ 8 |     pass  # TC005
+   |     ^^^^ TC005
  9 | 
 10 | if 0:
    |
    = help: Delete empty type-checking block
 
 ℹ Safe fix
-4 4 |     pass  # TCH005
+4 4 |     pass  # TC005
 5 5 | 
 6 6 | 
 7   |-if False:
-8   |-    pass  # TCH005
+8   |-    pass  # TC005
 9 7 | 
 10 8 | if 0:
-11 9 |     pass  # TCH005
+11 9 |     pass  # TC005
 
-TCH005.py:11:5: TCH005 [*] Found empty type-checking block
+TC005.py:11:5: TC005 [*] Found empty type-checking block
    |
 10 | if 0:
-11 |     pass  # TCH005
-   |     ^^^^ TCH005
+11 |     pass  # TC005
+   |     ^^^^ TC005
    |
    = help: Delete empty type-checking block
 
 ℹ Safe fix
 7  7  | if False:
-8  8  |     pass  # TCH005
+8  8  |     pass  # TC005
 9  9  | 
 10    |-if 0:
-11    |-    pass  # TCH005
+11    |-    pass  # TC005
 12 10 | 
 13 11 | 
 14 12 | def example():
 
-TCH005.py:16:9: TCH005 [*] Found empty type-checking block
+TC005.py:16:9: TC005 [*] Found empty type-checking block
    |
 14 | def example():
 15 |     if TYPE_CHECKING:
-16 |         pass  # TCH005
-   |         ^^^^ TCH005
+16 |         pass  # TC005
+   |         ^^^^ TC005
 17 |     return
    |
    = help: Delete empty type-checking block
@@ -72,17 +72,17 @@ TCH005.py:16:9: TCH005 [*] Found empty type-checking block
 13 13 | 
 14 14 | def example():
 15    |-    if TYPE_CHECKING:
-16    |-        pass  # TCH005
+16    |-        pass  # TC005
 17 15 |     return
 18 16 | 
 19 17 | 
 
-TCH005.py:22:9: TCH005 [*] Found empty type-checking block
+TC005.py:22:9: TC005 [*] Found empty type-checking block
    |
 20 | class Test:
 21 |     if TYPE_CHECKING:
-22 |         pass  # TCH005
-   |         ^^^^ TCH005
+22 |         pass  # TC005
+   |         ^^^^ TC005
 23 |     x = 2
    |
    = help: Delete empty type-checking block
@@ -92,16 +92,16 @@ TCH005.py:22:9: TCH005 [*] Found empty type-checking block
 19 19 | 
 20 20 | class Test:
 21    |-    if TYPE_CHECKING:
-22    |-        pass  # TCH005
+22    |-        pass  # TC005
 23 21 |     x = 2
 24 22 | 
 25 23 | 
 
-TCH005.py:45:5: TCH005 [*] Found empty type-checking block
+TC005.py:45:5: TC005 [*] Found empty type-checking block
    |
 44 | if TYPE_CHECKING:
-45 |     pass  # TCH005
-   |     ^^^^ TCH005
+45 |     pass  # TC005
+   |     ^^^^ TC005
 46 | 
 47 | # https://github.com/astral-sh/ruff/issues/11368
    |
@@ -112,7 +112,7 @@ TCH005.py:45:5: TCH005 [*] Found empty type-checking block
 42 42 | from typing_extensions import TYPE_CHECKING
 43 43 | 
 44    |-if TYPE_CHECKING:
-45    |-    pass  # TCH005
+45    |-    pass  # TC005
 46 44 | 
 47 45 | # https://github.com/astral-sh/ruff/issues/11368
 48 46 | if TYPE_CHECKING:

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__exempt_modules.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-exempt_modules.py:14:12: TCH002 [*] Move third-party import `flask` into a type-checking block
+exempt_modules.py:14:12: TC002 [*] Move third-party import `flask` into a type-checking block
    |
 13 | def f():
 14 |     import flask
-   |            ^^^^^ TCH002
+   |            ^^^^^ TC002
 15 | 
 16 |     x: flask
    |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__import_from.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-<filename>:5:5: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+<filename>:5:5: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
   |
 4 | from pandas import (
 5 |     DataFrame,  # DataFrame
-  |     ^^^^^^^^^ TCH002
+  |     ^^^^^^^^^ TC002
 6 |     Series,  # Series
 7 | )
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__import_from_type_checking_block.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-<filename>:7:5: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+<filename>:7:5: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
   |
 6 | from pandas import (
 7 |     DataFrame,  # DataFrame
-  |     ^^^^^^^^^ TCH002
+  |     ^^^^^^^^^ TC002
 8 |     Series,  # Series
 9 | )
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__multiple_members.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-<filename>:7:5: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+<filename>:7:5: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
   |
 6 | from pandas import (
 7 |     DataFrame,  # DataFrame
-  |     ^^^^^^^^^ TCH002
+  |     ^^^^^^^^^ TC002
 8 |     Series,  # Series
 9 | )
   |
@@ -30,12 +30,12 @@ snapshot_kind: text
 11 13 | def f(x: DataFrame, y: Series):
 12 14 |     pass
 
-<filename>:8:5: TCH002 [*] Move third-party import `pandas.Series` into a type-checking block
+<filename>:8:5: TC002 [*] Move third-party import `pandas.Series` into a type-checking block
   |
 6 | from pandas import (
 7 |     DataFrame,  # DataFrame
 8 |     Series,  # Series
-  |     ^^^^^^ TCH002
+  |     ^^^^^^ TC002
 9 | )
   |
   = help: Move into type-checking block

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__multiple_modules_different_types.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-<filename>:6:8: TCH003 [*] Move standard library import `os` into a type-checking block
+<filename>:6:8: TC003 [*] Move standard library import `os` into a type-checking block
   |
 4 | from typing import TYPE_CHECKING
 5 | 
 6 | import os, pandas
-  |        ^^ TCH003
+  |        ^^ TC003
 7 | 
 8 | def f(x: os, y: pandas):
   |
@@ -26,12 +26,12 @@ snapshot_kind: text
 8  11 | def f(x: os, y: pandas):
 9  12 |     pass
 
-<filename>:6:12: TCH002 [*] Move third-party import `pandas` into a type-checking block
+<filename>:6:12: TC002 [*] Move third-party import `pandas` into a type-checking block
   |
 4 | from typing import TYPE_CHECKING
 5 | 
 6 | import os, pandas
-  |            ^^^^^^ TCH002
+  |            ^^^^^^ TC002
 7 | 
 8 | def f(x: os, y: pandas):
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__multiple_modules_same_type.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-<filename>:6:8: TCH003 [*] Move standard library import `os` into a type-checking block
+<filename>:6:8: TC003 [*] Move standard library import `os` into a type-checking block
   |
 4 | from typing import TYPE_CHECKING
 5 | 
 6 | import os, sys
-  |        ^^ TCH003
+  |        ^^ TC003
 7 | 
 8 | def f(x: os, y: sys):
   |
@@ -25,12 +25,12 @@ snapshot_kind: text
 8  10 | def f(x: os, y: sys):
 9  11 |     pass
 
-<filename>:6:12: TCH003 [*] Move standard library import `sys` into a type-checking block
+<filename>:6:12: TC003 [*] Move standard library import `sys` into a type-checking block
   |
 4 | from typing import TYPE_CHECKING
 5 | 
 6 | import os, sys
-  |            ^^^ TCH003
+  |            ^^^ TC003
 7 | 
 8 | def f(x: os, y: sys):
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__no_typing_import.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-<filename>:4:18: TCH002 [*] Move third-party import `pandas` into a type-checking block
+<filename>:4:18: TC002 [*] Move third-party import `pandas` into a type-checking block
   |
 2 | from __future__ import annotations
 3 | 
 4 | import pandas as pd
-  |                  ^^ TCH002
+  |                  ^^ TC002
 5 | 
 6 | def f(x: pd.DataFrame):
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__quote_runtime-import-in-type-checking-block_quote.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-quote.py:57:28: TCH004 [*] Quote references to `pandas.DataFrame`. Import is in a type-checking block.
+quote.py:57:28: TC004 [*] Quote references to `pandas.DataFrame`. Import is in a type-checking block.
    |
 56 |     if TYPE_CHECKING:
 57 |         from pandas import DataFrame
-   |                            ^^^^^^^^^ TCH004
+   |                            ^^^^^^^^^ TC004
 58 | 
 59 |     def func(value: DataFrame):
    |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__quote_typing-only-third-party-import_quote.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-quote.py:2:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+quote.py:2:24: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
   |
 1 | def f():
 2 |     from pandas import DataFrame
-  |                        ^^^^^^^^^ TCH002
+  |                        ^^^^^^^^^ TC002
 3 | 
 4 |     def baz() -> DataFrame:
   |
@@ -26,11 +26,11 @@ quote.py:2:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a type
 6 9 | 
 7 10 | 
 
-quote.py:9:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+quote.py:9:24: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
    |
  8 | def f():
  9 |     from pandas import DataFrame
-   |                        ^^^^^^^^^ TCH002
+   |                        ^^^^^^^^^ TC002
 10 | 
 11 |     def baz() -> DataFrame[int]:
    |
@@ -56,11 +56,11 @@ quote.py:9:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a type
 13 16 | 
 14 17 | 
 
-quote.py:16:22: TCH002 [*] Move third-party import `pandas` into a type-checking block
+quote.py:16:22: TC002 [*] Move third-party import `pandas` into a type-checking block
    |
 15 | def f():
 16 |     import pandas as pd
-   |                      ^^ TCH002
+   |                      ^^ TC002
 17 | 
 18 |     def baz() -> pd.DataFrame:
    |
@@ -86,11 +86,11 @@ quote.py:16:22: TCH002 [*] Move third-party import `pandas` into a type-checking
 20 23 | 
 21 24 | 
 
-quote.py:23:22: TCH002 [*] Move third-party import `pandas` into a type-checking block
+quote.py:23:22: TC002 [*] Move third-party import `pandas` into a type-checking block
    |
 22 | def f():
 23 |     import pandas as pd
-   |                      ^^ TCH002
+   |                      ^^ TC002
 24 | 
 25 |     def baz() -> pd.DataFrame.Extra:
    |
@@ -116,11 +116,11 @@ quote.py:23:22: TCH002 [*] Move third-party import `pandas` into a type-checking
 27 30 | 
 28 31 | 
 
-quote.py:30:22: TCH002 [*] Move third-party import `pandas` into a type-checking block
+quote.py:30:22: TC002 [*] Move third-party import `pandas` into a type-checking block
    |
 29 | def f():
 30 |     import pandas as pd
-   |                      ^^ TCH002
+   |                      ^^ TC002
 31 | 
 32 |     def baz() -> pd.DataFrame | int:
    |
@@ -146,11 +146,11 @@ quote.py:30:22: TCH002 [*] Move third-party import `pandas` into a type-checking
 34 37 | 
 35 38 | 
 
-quote.py:38:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+quote.py:38:24: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
    |
 37 | def f():
 38 |     from pandas import DataFrame
-   |                        ^^^^^^^^^ TCH002
+   |                        ^^^^^^^^^ TC002
 39 | 
 40 |     def baz() -> DataFrame():
    |
@@ -176,12 +176,12 @@ quote.py:38:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a typ
 42 45 | 
 43 46 | 
 
-quote.py:47:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+quote.py:47:24: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
    |
 45 |     from typing import Literal
 46 | 
 47 |     from pandas import DataFrame
-   |                        ^^^^^^^^^ TCH002
+   |                        ^^^^^^^^^ TC002
 48 | 
 49 |     def baz() -> DataFrame[Literal["int"]]:
    |
@@ -207,11 +207,11 @@ quote.py:47:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a typ
 51 54 | 
 52 55 | 
 
-quote.py:64:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+quote.py:64:24: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
    |
 63 | def f():
 64 |     from pandas import DataFrame, Series
-   |                        ^^^^^^^^^ TCH002
+   |                        ^^^^^^^^^ TC002
 65 | 
 66 |     def baz() -> DataFrame | Series:
    |
@@ -237,11 +237,11 @@ quote.py:64:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a typ
 68 71 | 
 69 72 | 
 
-quote.py:64:35: TCH002 [*] Move third-party import `pandas.Series` into a type-checking block
+quote.py:64:35: TC002 [*] Move third-party import `pandas.Series` into a type-checking block
    |
 63 | def f():
 64 |     from pandas import DataFrame, Series
-   |                                   ^^^^^^ TCH002
+   |                                   ^^^^^^ TC002
 65 | 
 66 |     def baz() -> DataFrame | Series:
    |
@@ -267,11 +267,11 @@ quote.py:64:35: TCH002 [*] Move third-party import `pandas.Series` into a type-c
 68 71 | 
 69 72 | 
 
-quote.py:71:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+quote.py:71:24: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
    |
 70 | def f():
 71 |     from pandas import DataFrame, Series
-   |                        ^^^^^^^^^ TCH002
+   |                        ^^^^^^^^^ TC002
 72 | 
 73 |     def baz() -> (
    |
@@ -310,11 +310,11 @@ quote.py:71:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a typ
 86 86 | 
 87 87 | 
 
-quote.py:71:35: TCH002 [*] Move third-party import `pandas.Series` into a type-checking block
+quote.py:71:35: TC002 [*] Move third-party import `pandas.Series` into a type-checking block
    |
 70 | def f():
 71 |     from pandas import DataFrame, Series
-   |                                   ^^^^^^ TCH002
+   |                                   ^^^^^^ TC002
 72 | 
 73 |     def baz() -> (
    |
@@ -353,11 +353,11 @@ quote.py:71:35: TCH002 [*] Move third-party import `pandas.Series` into a type-c
 86 86 | 
 87 87 | 
 
-quote.py:89:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+quote.py:89:24: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
    |
 88 | def f():
 89 |     from pandas import DataFrame, Series
-   |                        ^^^^^^^^^ TCH002
+   |                        ^^^^^^^^^ TC002
 90 | 
 91 |     def func(self) -> DataFrame | list[Series]:
    |
@@ -383,11 +383,11 @@ quote.py:89:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a typ
 93 96 | 
 94 97 | 
 
-quote.py:89:35: TCH002 [*] Move third-party import `pandas.Series` into a type-checking block
+quote.py:89:35: TC002 [*] Move third-party import `pandas.Series` into a type-checking block
    |
 88 | def f():
 89 |     from pandas import DataFrame, Series
-   |                                   ^^^^^^ TCH002
+   |                                   ^^^^^^ TC002
 90 | 
 91 |     def func(self) -> DataFrame | list[Series]:
    |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__quote_typing-only-third-party-import_quote2.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-quote2.py:2:44: TCH002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
+quote2.py:2:44: TC002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
   |
 1 | def f():
 2 |     from django.contrib.auth.models import AbstractBaseUser
-  |                                            ^^^^^^^^^^^^^^^^ TCH002
+  |                                            ^^^^^^^^^^^^^^^^ TC002
 3 | 
 4 |     def test_remove_inner_quotes_double(self, user: AbstractBaseUser["int"]):
   |
@@ -26,11 +26,11 @@ quote2.py:2:44: TCH002 [*] Move third-party import `django.contrib.auth.models.A
 6 9 | 
 7 10 | 
 
-quote2.py:9:44: TCH002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
+quote2.py:9:44: TC002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
    |
  8 | def f():
  9 |     from django.contrib.auth.models import AbstractBaseUser
-   |                                            ^^^^^^^^^^^^^^^^ TCH002
+   |                                            ^^^^^^^^^^^^^^^^ TC002
 10 | 
 11 |     def test_remove_inner_quotes_single(self, user: AbstractBaseUser['int']):
    |
@@ -56,11 +56,11 @@ quote2.py:9:44: TCH002 [*] Move third-party import `django.contrib.auth.models.A
 13 16 | 
 14 17 | 
 
-quote2.py:16:44: TCH002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
+quote2.py:16:44: TC002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
    |
 15 | def f():
 16 |     from django.contrib.auth.models import AbstractBaseUser
-   |                                            ^^^^^^^^^^^^^^^^ TCH002
+   |                                            ^^^^^^^^^^^^^^^^ TC002
 17 | 
 18 |     def test_remove_inner_quotes_mixed(self, user: AbstractBaseUser['int', "str"]):
    |
@@ -86,12 +86,12 @@ quote2.py:16:44: TCH002 [*] Move third-party import `django.contrib.auth.models.
 20 23 | 
 21 24 | 
 
-quote2.py:25:44: TCH002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
+quote2.py:25:44: TC002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
    |
 23 |     from typing import Annotated, Literal
 24 | 
 25 |     from django.contrib.auth.models import AbstractBaseUser
-   |                                            ^^^^^^^^^^^^^^^^ TCH002
+   |                                            ^^^^^^^^^^^^^^^^ TC002
 26 | 
 27 |     def test_literal_annotation_args_contain_quotes(self, type1: AbstractBaseUser[Literal["user", "admin"], Annotated["int", "1", 2]]):
    |
@@ -117,12 +117,12 @@ quote2.py:25:44: TCH002 [*] Move third-party import `django.contrib.auth.models.
 29 32 | 
 30 33 | 
 
-quote2.py:34:44: TCH002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
+quote2.py:34:44: TC002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
    |
 32 |     from typing import Literal
 33 | 
 34 |     from django.contrib.auth.models import AbstractBaseUser
-   |                                            ^^^^^^^^^^^^^^^^ TCH002
+   |                                            ^^^^^^^^^^^^^^^^ TC002
 35 | 
 36 |     def test_union_contain_inner_quotes(self, type1: AbstractBaseUser["int" | Literal["int"]]):
    |
@@ -148,12 +148,12 @@ quote2.py:34:44: TCH002 [*] Move third-party import `django.contrib.auth.models.
 38 41 | 
 39 42 | 
 
-quote2.py:43:44: TCH002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
+quote2.py:43:44: TC002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
    |
 41 |     from typing import Literal
 42 | 
 43 |     from django.contrib.auth.models import AbstractBaseUser
-   |                                            ^^^^^^^^^^^^^^^^ TCH002
+   |                                            ^^^^^^^^^^^^^^^^ TC002
 44 | 
 45 |     def test_inner_literal_mixed_quotes(user: AbstractBaseUser[Literal['user', "admin"]]):
    |
@@ -179,12 +179,12 @@ quote2.py:43:44: TCH002 [*] Move third-party import `django.contrib.auth.models.
 47 50 | 
 48 51 | 
 
-quote2.py:52:44: TCH002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
+quote2.py:52:44: TC002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
    |
 50 |     from typing import Literal
 51 | 
 52 |     from django.contrib.auth.models import AbstractBaseUser
-   |                                            ^^^^^^^^^^^^^^^^ TCH002
+   |                                            ^^^^^^^^^^^^^^^^ TC002
 53 | 
 54 |     def test_inner_literal_single_quote(user: AbstractBaseUser[Literal['int'], str]):
    |
@@ -210,12 +210,12 @@ quote2.py:52:44: TCH002 [*] Move third-party import `django.contrib.auth.models.
 56 59 | 
 57 60 | 
 
-quote2.py:61:44: TCH002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
+quote2.py:61:44: TC002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
    |
 59 |     from typing import Literal
 60 | 
 61 |     from django.contrib.auth.models import AbstractBaseUser
-   |                                            ^^^^^^^^^^^^^^^^ TCH002
+   |                                            ^^^^^^^^^^^^^^^^ TC002
 62 | 
 63 |     def test_mixed_quotes_literal(user: AbstractBaseUser[Literal['user'], "int"]):
    |
@@ -241,12 +241,12 @@ quote2.py:61:44: TCH002 [*] Move third-party import `django.contrib.auth.models.
 65 68 | 
 66 69 | 
 
-quote2.py:70:44: TCH002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
+quote2.py:70:44: TC002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
    |
 68 |     from typing import Annotated, Literal
 69 | 
 70 |     from django.contrib.auth.models import AbstractBaseUser
-   |                                            ^^^^^^^^^^^^^^^^ TCH002
+   |                                            ^^^^^^^^^^^^^^^^ TC002
 71 | 
 72 |     def test_annotated_literal_mixed_quotes(user: AbstractBaseUser[Annotated[str, "max_length=20", Literal['user', "admin"]]]):
    |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__quote_typing-only-third-party-import_quote3.py.snap

@@ -1,12 +1,12 @@
 ---
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 ---
-quote3.py:4:44: TCH002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
+quote3.py:4:44: TC002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
   |
 2 |     from typing import Literal, Union
 3 | 
 4 |     from django.contrib.auth.models import AbstractBaseUser
-  |                                            ^^^^^^^^^^^^^^^^ TCH002
+  |                                            ^^^^^^^^^^^^^^^^ TC002
 5 | 
 6 |     def test_union_literal_mixed_quotes(user: AbstractBaseUser[Union[Literal['active', "inactive"], str]]):
   |
@@ -28,12 +28,12 @@ quote3.py:4:44: TCH002 [*] Move third-party import `django.contrib.auth.models.A
 8  11 | 
 9  12 | 
 
-quote3.py:13:44: TCH002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
+quote3.py:13:44: TC002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
    |
 11 |     from typing import Callable, Literal
 12 | 
 13 |     from django.contrib.auth.models import AbstractBaseUser
-   |                                            ^^^^^^^^^^^^^^^^ TCH002
+   |                                            ^^^^^^^^^^^^^^^^ TC002
 14 | 
 15 |     def test_callable_literal_mixed_quotes(callable_fn: AbstractBaseUser[Callable[["int", Literal['admin', "user"]], 'bool']]):
    |
@@ -59,12 +59,12 @@ quote3.py:13:44: TCH002 [*] Move third-party import `django.contrib.auth.models.
 17 20 | 
 18 21 | 
 
-quote3.py:22:44: TCH002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
+quote3.py:22:44: TC002 [*] Move third-party import `django.contrib.auth.models.AbstractBaseUser` into a type-checking block
    |
 20 |     from typing import Annotated, Callable, Literal
 21 | 
 22 |     from django.contrib.auth.models import AbstractBaseUser
-   |                                            ^^^^^^^^^^^^^^^^ TCH002
+   |                                            ^^^^^^^^^^^^^^^^ TC002
 23 | 
 24 |     def test_callable_annotated_literal(callable_fn: AbstractBaseUser[Callable[[int, Annotated[str, Literal['active', "inactive"]]], bool]]):
    |
@@ -90,12 +90,12 @@ quote3.py:22:44: TCH002 [*] Move third-party import `django.contrib.auth.models.
 26 29 | 
 27 30 | 
 
-quote3.py:31:37: TCH002 [*] Move third-party import `django.contrib.auth.models` into a type-checking block
+quote3.py:31:37: TC002 [*] Move third-party import `django.contrib.auth.models` into a type-checking block
    |
 29 |     from typing import literal
 30 | 
 31 |     from django.contrib.auth import models
-   |                                     ^^^^^^ TCH002
+   |                                     ^^^^^^ TC002
 32 | 
 33 |     def test_attribute(arg: models.AbstractBaseUser["int"]):
    |
@@ -121,12 +121,12 @@ quote3.py:31:37: TCH002 [*] Move third-party import `django.contrib.auth.models`
 35 38 | 
 36 39 | 
 
-quote3.py:40:37: TCH002 [*] Move third-party import `django.contrib.auth.models` into a type-checking block
+quote3.py:40:37: TC002 [*] Move third-party import `django.contrib.auth.models` into a type-checking block
    |
 38 |     from typing import Literal
 39 | 
 40 |     from django.contrib.auth import models
-   |                                     ^^^^^^ TCH002
+   |                                     ^^^^^^ TC002
 41 | 
 42 |     def test_attribute_typing_literal(arg: models.AbstractBaseUser[Literal["admin"]]):
    |
@@ -152,23 +152,23 @@ quote3.py:40:37: TCH002 [*] Move third-party import `django.contrib.auth.models`
 44 47 | 
 45 48 | 
 
-quote3.py:59:29: TCH002 Move third-party import `third_party.Type` into a type-checking block
+quote3.py:59:29: TC002 Move third-party import `third_party.Type` into a type-checking block
    |
 57 | def f():
 58 |     from typing import Literal
 59 |     from third_party import Type
-   |                             ^^^^ TCH002
+   |                             ^^^^ TC002
 60 | 
 61 |     def test_string_contains_opposite_quote_do_not_fix(self, type1: Type[Literal["'"]], type2: Type[Literal["\'"]]):
    |
    = help: Move into type-checking block
 
-quote3.py:67:29: TCH002 Move third-party import `third_party.Type` into a type-checking block
+quote3.py:67:29: TC002 Move third-party import `third_party.Type` into a type-checking block
    |
 65 | def f():
 66 |     from typing import Literal
 67 |     from third_party import Type
-   |                             ^^^^ TCH002
+   |                             ^^^^ TC002
 68 | 
 69 |     def test_quote_contains_backslash(self, type1: Type[Literal["\n"]], type2: Type[Literal["\""]]):
    |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__runtime-import-in-type-checking-block_TC004_1.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-TCH004_1.py:4:26: TCH004 [*] Move import `datetime.datetime` out of type-checking block. Import is used for more than type hinting.
+TC004_1.py:4:26: TC004 [*] Move import `datetime.datetime` out of type-checking block. Import is used for more than type hinting.
   |
 3 | if TYPE_CHECKING:
 4 |     from datetime import datetime
-  |                          ^^^^^^^^ TCH004
+  |                          ^^^^^^^^ TC004
 5 | x = datetime
   |
   = help: Move out of type-checking block

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__runtime-import-in-type-checking-block_TC004_11.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-TCH004_11.py:4:24: TCH004 [*] Move import `typing.List` out of type-checking block. Import is used for more than type hinting.
+TC004_11.py:4:24: TC004 [*] Move import `typing.List` out of type-checking block. Import is used for more than type hinting.
   |
 3 | if TYPE_CHECKING:
 4 |     from typing import List
-  |                        ^^^^ TCH004
+  |                        ^^^^ TC004
 5 | 
 6 | __all__ = ("List",)
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__runtime-import-in-type-checking-block_TC004_12.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-TCH004_12.py:6:33: TCH004 [*] Move import `collections.abc.Callable` out of type-checking block. Import is used for more than type hinting.
+TC004_12.py:6:33: TC004 [*] Move import `collections.abc.Callable` out of type-checking block. Import is used for more than type hinting.
   |
 5 | if TYPE_CHECKING:
 6 |     from collections.abc import Callable
-  |                                 ^^^^^^^^ TCH004
+  |                                 ^^^^^^^^ TC004
 7 | 
 8 | AnyCallable: TypeAlias = Callable[..., Any]
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__runtime-import-in-type-checking-block_TC004_17.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-TCH004_17.py:6:24: TCH004 [*] Move import `pandas.DataFrame` out of type-checking block. Import is used for more than type hinting.
+TC004_17.py:6:24: TC004 [*] Move import `pandas.DataFrame` out of type-checking block. Import is used for more than type hinting.
   |
 5 | if TYPE_CHECKING:
 6 |     from pandas import DataFrame
-  |                        ^^^^^^^^^ TCH004
+  |                        ^^^^^^^^^ TC004
   |
   = help: Move out of type-checking block
 

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__runtime-import-in-type-checking-block_TC004_2.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-TCH004_2.py:4:26: TCH004 [*] Move import `datetime.date` out of type-checking block. Import is used for more than type hinting.
+TC004_2.py:4:26: TC004 [*] Move import `datetime.date` out of type-checking block. Import is used for more than type hinting.
   |
 3 | if TYPE_CHECKING:
 4 |     from datetime import date
-  |                          ^^^^ TCH004
+  |                          ^^^^ TC004
   |
   = help: Move out of type-checking block
 

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__runtime-import-in-type-checking-block_TC004_4.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-TCH004_4.py:4:24: TCH004 [*] Move import `typing.Any` out of type-checking block. Import is used for more than type hinting.
+TC004_4.py:4:24: TC004 [*] Move import `typing.Any` out of type-checking block. Import is used for more than type hinting.
   |
 3 | if TYPE_CHECKING:
 4 |     from typing import Any
-  |                        ^^^ TCH004
+  |                        ^^^ TC004
   |
   = help: Move out of type-checking block
 

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__runtime-import-in-type-checking-block_TC004_5.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-TCH004_5.py:4:24: TCH004 [*] Move import `typing.List` out of type-checking block. Import is used for more than type hinting.
+TC004_5.py:4:24: TC004 [*] Move import `typing.List` out of type-checking block. Import is used for more than type hinting.
   |
 3 | if TYPE_CHECKING:
 4 |     from typing import List, Sequence, Set
-  |                        ^^^^ TCH004
+  |                        ^^^^ TC004
   |
   = help: Move out of type-checking block
 
@@ -21,11 +21,11 @@ TCH004_5.py:4:24: TCH004 [*] Move import `typing.List` out of type-checking bloc
 6 7 | 
 7 8 | def example(a: List[int], /, b: Sequence[int], *, c: Set[int]):
 
-TCH004_5.py:4:30: TCH004 [*] Move import `typing.Sequence` out of type-checking block. Import is used for more than type hinting.
+TC004_5.py:4:30: TC004 [*] Move import `typing.Sequence` out of type-checking block. Import is used for more than type hinting.
   |
 3 | if TYPE_CHECKING:
 4 |     from typing import List, Sequence, Set
-  |                              ^^^^^^^^ TCH004
+  |                              ^^^^^^^^ TC004
   |
   = help: Move out of type-checking block
 
@@ -40,11 +40,11 @@ TCH004_5.py:4:30: TCH004 [*] Move import `typing.Sequence` out of type-checking
 6 7 | 
 7 8 | def example(a: List[int], /, b: Sequence[int], *, c: Set[int]):
 
-TCH004_5.py:4:40: TCH004 [*] Move import `typing.Set` out of type-checking block. Import is used for more than type hinting.
+TC004_5.py:4:40: TC004 [*] Move import `typing.Set` out of type-checking block. Import is used for more than type hinting.
   |
 3 | if TYPE_CHECKING:
 4 |     from typing import List, Sequence, Set
-  |                                        ^^^ TCH004
+  |                                        ^^^ TC004
   |
   = help: Move out of type-checking block
 

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__runtime-import-in-type-checking-block_TC004_9.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-TCH004_9.py:4:24: TCH004 [*] Move import `typing.Tuple` out of type-checking block. Import is used for more than type hinting.
+TC004_9.py:4:24: TC004 [*] Move import `typing.Tuple` out of type-checking block. Import is used for more than type hinting.
   |
 3 | if TYPE_CHECKING:
 4 |     from typing import Tuple, List, Dict
-  |                        ^^^^^ TCH004
+  |                        ^^^^^ TC004
 5 | 
 6 | x: Tuple
   |
@@ -23,11 +23,11 @@ TCH004_9.py:4:24: TCH004 [*] Move import `typing.Tuple` out of type-checking blo
 6 7 | x: Tuple
 7 8 | 
 
-TCH004_9.py:4:31: TCH004 [*] Move import `typing.List` out of type-checking block. Import is used for more than type hinting.
+TC004_9.py:4:31: TC004 [*] Move import `typing.List` out of type-checking block. Import is used for more than type hinting.
   |
 3 | if TYPE_CHECKING:
 4 |     from typing import Tuple, List, Dict
-  |                               ^^^^ TCH004
+  |                               ^^^^ TC004
 5 | 
 6 | x: Tuple
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__runtime-import-in-type-checking-block_quote.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-quote.py:57:28: TCH004 [*] Move import `pandas.DataFrame` out of type-checking block. Import is used for more than type hinting.
+quote.py:57:28: TC004 [*] Move import `pandas.DataFrame` out of type-checking block. Import is used for more than type hinting.
    |
 56 |     if TYPE_CHECKING:
 57 |         from pandas import DataFrame
-   |                            ^^^^^^^^^ TCH004
+   |                            ^^^^^^^^^ TC004
 58 | 
 59 |     def func(value: DataFrame):
    |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__runtime-import-in-type-checking-block_runtime_evaluated_base_classes_1.py.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-runtime_evaluated_base_classes_1.py:10:12: TCH004 [*] Move import `datetime` out of type-checking block. Import is used for more than type hinting.
+runtime_evaluated_base_classes_1.py:10:12: TC004 [*] Move import `datetime` out of type-checking block. Import is used for more than type hinting.
    |
  9 | if TYPE_CHECKING:
-10 |     import datetime  # TCH004
-   |            ^^^^^^^^ TCH004
-11 |     from array import array  # TCH004
+10 |     import datetime  # TC004
+   |            ^^^^^^^^ TC004
+11 |     from array import array  # TC004
    |
    = help: Move out of type-checking block
 
@@ -18,19 +18,19 @@ runtime_evaluated_base_classes_1.py:10:12: TCH004 [*] Move import `datetime` out
    8  |+import datetime
 8  9  | 
 9  10 | if TYPE_CHECKING:
-10    |-    import datetime  # TCH004
-11 11 |     from array import array  # TCH004
+10    |-    import datetime  # TC004
+11 11 |     from array import array  # TC004
 12 12 | 
-13 13 |     import pandas  # TCH004
+13 13 |     import pandas  # TC004
 
-runtime_evaluated_base_classes_1.py:11:23: TCH004 [*] Move import `array.array` out of type-checking block. Import is used for more than type hinting.
+runtime_evaluated_base_classes_1.py:11:23: TC004 [*] Move import `array.array` out of type-checking block. Import is used for more than type hinting.
    |
  9 | if TYPE_CHECKING:
-10 |     import datetime  # TCH004
-11 |     from array import array  # TCH004
-   |                       ^^^^^ TCH004
+10 |     import datetime  # TC004
+11 |     from array import array  # TC004
+   |                       ^^^^^ TC004
 12 | 
-13 |     import pandas  # TCH004
+13 |     import pandas  # TC004
    |
    = help: Move out of type-checking block
 
@@ -41,18 +41,18 @@ runtime_evaluated_base_classes_1.py:11:23: TCH004 [*] Move import `array.array`
    8  |+from array import array
 8  9  | 
 9  10 | if TYPE_CHECKING:
-10 11 |     import datetime  # TCH004
-11    |-    from array import array  # TCH004
+10 11 |     import datetime  # TC004
+11    |-    from array import array  # TC004
 12 12 | 
-13 13 |     import pandas  # TCH004
+13 13 |     import pandas  # TC004
 14 14 |     import pyproj
 
-runtime_evaluated_base_classes_1.py:13:12: TCH004 [*] Move import `pandas` out of type-checking block. Import is used for more than type hinting.
+runtime_evaluated_base_classes_1.py:13:12: TC004 [*] Move import `pandas` out of type-checking block. Import is used for more than type hinting.
    |
-11 |     from array import array  # TCH004
+11 |     from array import array  # TC004
 12 | 
-13 |     import pandas  # TCH004
-   |            ^^^^^^ TCH004
+13 |     import pandas  # TC004
+   |            ^^^^^^ TC004
 14 |     import pyproj
    |
    = help: Move out of type-checking block
@@ -64,10 +64,10 @@ runtime_evaluated_base_classes_1.py:13:12: TCH004 [*] Move import `pandas` out o
    8  |+import pandas
 8  9  | 
 9  10 | if TYPE_CHECKING:
-10 11 |     import datetime  # TCH004
-11 12 |     from array import array  # TCH004
+10 11 |     import datetime  # TC004
+11 12 |     from array import array  # TC004
 12 13 | 
-13    |-    import pandas  # TCH004
+13    |-    import pandas  # TC004
 14 14 |     import pyproj
 15 15 | 
 16 16 |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__runtime-import-in-type-checking-block_runtime_evaluated_decorators_1.py.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-runtime_evaluated_decorators_1.py:12:12: TCH004 [*] Move import `datetime` out of type-checking block. Import is used for more than type hinting.
+runtime_evaluated_decorators_1.py:12:12: TC004 [*] Move import `datetime` out of type-checking block. Import is used for more than type hinting.
    |
 11 | if TYPE_CHECKING:
-12 |     import datetime  # TCH004
-   |            ^^^^^^^^ TCH004
-13 |     from array import array  # TCH004
+12 |     import datetime  # TC004
+   |            ^^^^^^^^ TC004
+13 |     from array import array  # TC004
    |
    = help: Move out of type-checking block
 
@@ -18,19 +18,19 @@ runtime_evaluated_decorators_1.py:12:12: TCH004 [*] Move import `datetime` out o
    10 |+import datetime
 10 11 | 
 11 12 | if TYPE_CHECKING:
-12    |-    import datetime  # TCH004
-13 13 |     from array import array  # TCH004
+12    |-    import datetime  # TC004
+13 13 |     from array import array  # TC004
 14 14 | 
-15 15 |     import pandas  # TCH004
+15 15 |     import pandas  # TC004
 
-runtime_evaluated_decorators_1.py:13:23: TCH004 [*] Move import `array.array` out of type-checking block. Import is used for more than type hinting.
+runtime_evaluated_decorators_1.py:13:23: TC004 [*] Move import `array.array` out of type-checking block. Import is used for more than type hinting.
    |
 11 | if TYPE_CHECKING:
-12 |     import datetime  # TCH004
-13 |     from array import array  # TCH004
-   |                       ^^^^^ TCH004
+12 |     import datetime  # TC004
+13 |     from array import array  # TC004
+   |                       ^^^^^ TC004
 14 | 
-15 |     import pandas  # TCH004
+15 |     import pandas  # TC004
    |
    = help: Move out of type-checking block
 
@@ -41,18 +41,18 @@ runtime_evaluated_decorators_1.py:13:23: TCH004 [*] Move import `array.array` ou
    10 |+from array import array
 10 11 | 
 11 12 | if TYPE_CHECKING:
-12 13 |     import datetime  # TCH004
-13    |-    from array import array  # TCH004
+12 13 |     import datetime  # TC004
+13    |-    from array import array  # TC004
 14 14 | 
-15 15 |     import pandas  # TCH004
+15 15 |     import pandas  # TC004
 16 16 |     import pyproj
 
-runtime_evaluated_decorators_1.py:15:12: TCH004 [*] Move import `pandas` out of type-checking block. Import is used for more than type hinting.
+runtime_evaluated_decorators_1.py:15:12: TC004 [*] Move import `pandas` out of type-checking block. Import is used for more than type hinting.
    |
-13 |     from array import array  # TCH004
+13 |     from array import array  # TC004
 14 | 
-15 |     import pandas  # TCH004
-   |            ^^^^^^ TCH004
+15 |     import pandas  # TC004
+   |            ^^^^^^ TC004
 16 |     import pyproj
    |
    = help: Move out of type-checking block
@@ -64,10 +64,10 @@ runtime_evaluated_decorators_1.py:15:12: TCH004 [*] Move import `pandas` out of
    10 |+import pandas
 10 11 | 
 11 12 | if TYPE_CHECKING:
-12 13 |     import datetime  # TCH004
-13 14 |     from array import array  # TCH004
+12 13 |     import datetime  # TC004
+13 14 |     from array import array  # TC004
 14 15 | 
-15    |-    import pandas  # TCH004
+15    |-    import pandas  # TC004
 16 16 |     import pyproj
 17 17 | 
 18 18 |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__runtime-string-union_TC010_1.py.snap

@@ -0,0 +1,11 @@
+---
+source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
+snapshot_kind: text
+---
+TC010_1.py:18:30: TC010 Invalid string member in `X | Y`-style union type
+   |
+16 | type A = Value["int" | str]  # OK
+17 | 
+18 | OldS = TypeVar('OldS', int | 'str', str)  # TC010
+   |                              ^^^^^ TC010
+   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__runtime-string-union_TC010_2.py.snap

@@ -0,0 +1,40 @@
+---
+source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
+snapshot_kind: text
+---
+TC010_2.py:4:4: TC010 Invalid string member in `X | Y`-style union type
+  |
+4 | x: "int" | str  # TC010
+  |    ^^^^^ TC010
+5 | x: ("int" | str) | "bool"  # TC010
+  |
+
+TC010_2.py:5:5: TC010 Invalid string member in `X | Y`-style union type
+  |
+4 | x: "int" | str  # TC010
+5 | x: ("int" | str) | "bool"  # TC010
+  |     ^^^^^ TC010
+  |
+
+TC010_2.py:5:20: TC010 Invalid string member in `X | Y`-style union type
+  |
+4 | x: "int" | str  # TC010
+5 | x: ("int" | str) | "bool"  # TC010
+  |                    ^^^^^^ TC010
+  |
+
+TC010_2.py:12:20: TC010 Invalid string member in `X | Y`-style union type
+   |
+12 | z: list[str, str | "int"] = []  # TC010
+   |                    ^^^^^ TC010
+13 | 
+14 | type A = Value["int" | str]  # OK
+   |
+
+TC010_2.py:16:30: TC010 Invalid string member in `X | Y`-style union type
+   |
+14 | type A = Value["int" | str]  # OK
+15 | 
+16 | OldS = TypeVar('OldS', int | 'str', str)  # TC010
+   |                              ^^^^^ TC010
+   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__runtime-string-union_TCH010_1.py.snap

@@ -1,11 +0,0 @@
----
-source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
-snapshot_kind: text
----
-TCH010_1.py:18:30: TCH010 Invalid string member in `X | Y`-style union type
-   |
-16 | type A = Value["int" | str]  # OK
-17 | 
-18 | OldS = TypeVar('OldS', int | 'str', str)  # TCH010
-   |                              ^^^^^ TCH010
-   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__runtime-string-union_TCH010_2.py.snap

@@ -1,40 +0,0 @@
----
-source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
-snapshot_kind: text
----
-TCH010_2.py:4:4: TCH010 Invalid string member in `X | Y`-style union type
-  |
-4 | x: "int" | str  # TCH010
-  |    ^^^^^ TCH010
-5 | x: ("int" | str) | "bool"  # TCH010
-  |
-
-TCH010_2.py:5:5: TCH010 Invalid string member in `X | Y`-style union type
-  |
-4 | x: "int" | str  # TCH010
-5 | x: ("int" | str) | "bool"  # TCH010
-  |     ^^^^^ TCH010
-  |
-
-TCH010_2.py:5:20: TCH010 Invalid string member in `X | Y`-style union type
-  |
-4 | x: "int" | str  # TCH010
-5 | x: ("int" | str) | "bool"  # TCH010
-  |                    ^^^^^^ TCH010
-  |
-
-TCH010_2.py:12:20: TCH010 Invalid string member in `X | Y`-style union type
-   |
-12 | z: list[str, str | "int"] = []  # TCH010
-   |                    ^^^^^ TCH010
-13 | 
-14 | type A = Value["int" | str]  # OK
-   |
-
-TCH010_2.py:16:30: TCH010 Invalid string member in `X | Y`-style union type
-   |
-14 | type A = Value["int" | str]  # OK
-15 | 
-16 | OldS = TypeVar('OldS', int | 'str', str)  # TCH010
-   |                              ^^^^^ TCH010
-   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__strict_typing-only-standard-library-import_init_var.py.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-init_var.py:5:25: TCH003 [*] Move standard library import `dataclasses.FrozenInstanceError` into a type-checking block
+init_var.py:5:25: TC003 [*] Move standard library import `dataclasses.FrozenInstanceError` into a type-checking block
   |
 3 | from __future__ import annotations
 4 | 
 5 | from dataclasses import FrozenInstanceError, InitVar, dataclass
-  |                         ^^^^^^^^^^^^^^^^^^^ TCH003
+  |                         ^^^^^^^^^^^^^^^^^^^ TC003
 6 | from pathlib import Path
   |
   = help: Move into type-checking block
@@ -27,11 +27,11 @@ init_var.py:5:25: TCH003 [*] Move standard library import `dataclasses.FrozenIns
 8  12 | 
 9  13 | @dataclass
 
-init_var.py:6:21: TCH003 [*] Move standard library import `pathlib.Path` into a type-checking block
+init_var.py:6:21: TC003 [*] Move standard library import `pathlib.Path` into a type-checking block
   |
 5 | from dataclasses import FrozenInstanceError, InitVar, dataclass
 6 | from pathlib import Path
-  |                     ^^^^ TCH003
+  |                     ^^^^ TC003
   |
   = help: Move into type-checking block
 

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__strict_typing-only-standard-library-import_kw_only.py.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-kw_only.py:5:45: TCH003 [*] Move standard library import `dataclasses.Field` into a type-checking block
+kw_only.py:5:45: TC003 [*] Move standard library import `dataclasses.Field` into a type-checking block
   |
 3 | from __future__ import annotations
 4 | 
 5 | from dataclasses import KW_ONLY, dataclass, Field
-  |                                             ^^^^^ TCH003
+  |                                             ^^^^^ TC003
   |
   = help: Move into type-checking block
 

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__strict_typing-only-third-party-import_strict.py.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-strict.py:27:21: TCH002 [*] Move third-party import `pkg.A` into a type-checking block
+strict.py:27:21: TC002 [*] Move third-party import `pkg.A` into a type-checking block
    |
 25 |     # In un-strict mode, this shouldn't raise an error, since `pkg` is used at runtime.
 26 |     import pkg
 27 |     from pkg import A
-   |                     ^ TCH002
+   |                     ^ TC002
 28 | 
 29 |     def test(value: A):
    |
@@ -31,12 +31,12 @@ strict.py:27:21: TCH002 [*] Move third-party import `pkg.A` into a type-checking
 29 32 |     def test(value: A):
 30 33 |         return pkg.B()
 
-strict.py:35:21: TCH002 [*] Move third-party import `pkg.A` into a type-checking block
+strict.py:35:21: TC002 [*] Move third-party import `pkg.A` into a type-checking block
    |
 33 | def f():
 34 |     # In un-strict mode, this shouldn't raise an error, since `pkg` is used at runtime.
 35 |     from pkg import A, B
-   |                     ^ TCH002
+   |                     ^ TC002
 36 | 
 37 |     def test(value: A):
    |
@@ -61,12 +61,12 @@ strict.py:35:21: TCH002 [*] Move third-party import `pkg.A` into a type-checking
 37 41 |     def test(value: A):
 38 42 |         return B()
 
-strict.py:54:25: TCH002 [*] Move third-party import `pkg.bar.A` into a type-checking block
+strict.py:54:25: TC002 [*] Move third-party import `pkg.bar.A` into a type-checking block
    |
 52 |     # In un-strict mode, this _should_ raise an error, since `pkg.bar` isn't used at runtime
 53 |     import pkg
 54 |     from pkg.bar import A
-   |                         ^ TCH002
+   |                         ^ TC002
 55 | 
 56 |     def test(value: A):
    |
@@ -90,12 +90,12 @@ strict.py:54:25: TCH002 [*] Move third-party import `pkg.bar.A` into a type-chec
 56 59 |     def test(value: A):
 57 60 |         return pkg.B()
 
-strict.py:62:12: TCH002 [*] Move third-party import `pkg` into a type-checking block
+strict.py:62:12: TC002 [*] Move third-party import `pkg` into a type-checking block
    |
 60 | def f():
 61 |     # In un-strict mode, this shouldn't raise an error, since `pkg.bar` is used at runtime.
 62 |     import pkg
-   |            ^^^ TCH002
+   |            ^^^ TC002
 63 |     import pkg.bar as B
    |
    = help: Move into type-checking block
@@ -118,12 +118,12 @@ strict.py:62:12: TCH002 [*] Move third-party import `pkg` into a type-checking b
 64 67 | 
 65 68 |     def test(value: pkg.A):
 
-strict.py:71:23: TCH002 [*] Move third-party import `pkg.foo` into a type-checking block
+strict.py:71:23: TC002 [*] Move third-party import `pkg.foo` into a type-checking block
    |
 69 | def f():
 70 |     # In un-strict mode, this shouldn't raise an error, since `pkg.foo.bar` is used at runtime.
 71 |     import pkg.foo as F
-   |                       ^ TCH002
+   |                       ^ TC002
 72 |     import pkg.foo.bar as B
    |
    = help: Move into type-checking block
@@ -146,12 +146,12 @@ strict.py:71:23: TCH002 [*] Move third-party import `pkg.foo` into a type-checki
 73 76 | 
 74 77 |     def test(value: F.Foo):
 
-strict.py:80:12: TCH002 [*] Move third-party import `pkg` into a type-checking block
+strict.py:80:12: TC002 [*] Move third-party import `pkg` into a type-checking block
    |
 78 | def f():
 79 |     # In un-strict mode, this shouldn't raise an error, since `pkg.foo.bar` is used at runtime.
 80 |     import pkg
-   |            ^^^ TCH002
+   |            ^^^ TC002
 81 |     import pkg.foo.bar as B
    |
    = help: Move into type-checking block
@@ -174,12 +174,12 @@ strict.py:80:12: TCH002 [*] Move third-party import `pkg` into a type-checking b
 82 85 | 
 83 86 |     def test(value: pkg.A):
 
-strict.py:91:12: TCH002 [*] Move third-party import `pkg` into a type-checking block
+strict.py:91:12: TC002 [*] Move third-party import `pkg` into a type-checking block
    |
 89 |     # Note that `pkg` is a prefix of `pkgfoo` which are both different modules. This is
 90 |     # testing the implementation.
 91 |     import pkg
-   |            ^^^ TCH002
+   |            ^^^ TC002
 92 |     import pkgfoo.bar as B
    |
    = help: Move into type-checking block
@@ -202,12 +202,12 @@ strict.py:91:12: TCH002 [*] Move third-party import `pkg` into a type-checking b
 93 96 | 
 94 97 |     def test(value: pkg.A):
 
-strict.py:101:23: TCH002 [*] Move third-party import `pkg.foo` into a type-checking block
+strict.py:101:23: TC002 [*] Move third-party import `pkg.foo` into a type-checking block
     |
  99 |     # In un-strict mode, this shouldn't raise an error, since `pkg` is used at runtime.
 100 |     import pkg.bar as B
 101 |     import pkg.foo as F
-    |                       ^ TCH002
+    |                       ^ TC002
 102 | 
 103 |     def test(value: F.Foo):
     |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__type_checking_block_after_usage.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-<filename>:6:18: TCH002 [*] Move third-party import `pandas` into a type-checking block
+<filename>:6:18: TC002 [*] Move third-party import `pandas` into a type-checking block
   |
 4 | from typing import TYPE_CHECKING
 5 | 
 6 | import pandas as pd
-  |                  ^^ TCH002
+  |                  ^^ TC002
 7 | 
 8 | def f(x: pd.DataFrame):
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__type_checking_block_comment.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-<filename>:6:18: TCH002 [*] Move third-party import `pandas` into a type-checking block
+<filename>:6:18: TC002 [*] Move third-party import `pandas` into a type-checking block
   |
 4 | from typing import TYPE_CHECKING
 5 | 
 6 | import pandas as pd
-  |                  ^^ TCH002
+  |                  ^^ TC002
 7 | 
 8 | if TYPE_CHECKING:
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__type_checking_block_inline.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-<filename>:6:18: TCH002 [*] Move third-party import `pandas` into a type-checking block
+<filename>:6:18: TC002 [*] Move third-party import `pandas` into a type-checking block
   |
 4 | from typing import TYPE_CHECKING
 5 | 
 6 | import pandas as pd
-  |                  ^^ TCH002
+  |                  ^^ TC002
 7 | 
 8 | if TYPE_CHECKING: import os
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__type_checking_block_own_line.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-<filename>:6:18: TCH002 [*] Move third-party import `pandas` into a type-checking block
+<filename>:6:18: TC002 [*] Move third-party import `pandas` into a type-checking block
   |
 4 | from typing import TYPE_CHECKING
 5 | 
 6 | import pandas as pd
-  |                  ^^ TCH002
+  |                  ^^ TC002
 7 | 
 8 | if TYPE_CHECKING:
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-first-party-import_TC001.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-TCH001.py:20:19: TCH001 [*] Move application import `.TYP001` into a type-checking block
+TC001.py:20:19: TC001 [*] Move application import `.TYP001` into a type-checking block
    |
 19 | def f():
 20 |     from . import TYP001
-   |                   ^^^^^^ TCH001
+   |                   ^^^^^^ TC001
 21 | 
 22 |     x: TYP001
    |
@@ -14,7 +14,7 @@ TCH001.py:20:19: TCH001 [*] Move application import `.TYP001` into a type-checki
 
 ℹ Unsafe fix
 2  2  | 
-3  3  | For typing-only import detection tests, see `TCH002.py`.
+3  3  | For typing-only import detection tests, see `TC002.py`.
 4  4  | """
    5  |+from typing import TYPE_CHECKING
    6  |+

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-standard-library-import_TC003.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-TCH003.py:8:12: TCH003 [*] Move standard library import `os` into a type-checking block
+TC003.py:8:12: TC003 [*] Move standard library import `os` into a type-checking block
    |
  7 | def f():
  8 |     import os
-   |            ^^ TCH003
+   |            ^^ TC003
  9 | 
 10 |     x: os
    |
@@ -14,7 +14,7 @@ TCH003.py:8:12: TCH003 [*] Move standard library import `os` into a type-checkin
 
 ℹ Unsafe fix
 2  2  | 
-3  3  | For typing-only import detection tests, see `TCH002.py`.
+3  3  | For typing-only import detection tests, see `TC002.py`.
 4  4  | """
    5  |+from typing import TYPE_CHECKING
    6  |+

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-standard-library-import_exempt_type_checking_1.py.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-exempt_type_checking_1.py:5:20: TCH003 [*] Move standard library import `typing.Final` into a type-checking block
+exempt_type_checking_1.py:5:20: TC003 [*] Move standard library import `typing.Final` into a type-checking block
   |
 3 | from __future__ import annotations
 4 | 
 5 | from typing import Final
-  |                    ^^^^^ TCH003
+  |                    ^^^^^ TC003
 6 | 
 7 | Const: Final[dict] = {}
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-standard-library-import_exempt_type_checking_2.py.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-exempt_type_checking_2.py:5:20: TCH003 [*] Move standard library import `typing.Final` into a type-checking block
+exempt_type_checking_2.py:5:20: TC003 [*] Move standard library import `typing.Final` into a type-checking block
   |
 3 | from __future__ import annotations
 4 | 
 5 | from typing import Final, TYPE_CHECKING
-  |                    ^^^^^ TCH003
+  |                    ^^^^^ TC003
 6 | 
 7 | Const: Final[dict] = {}
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-standard-library-import_exempt_type_checking_3.py.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-exempt_type_checking_3.py:5:20: TCH003 [*] Move standard library import `typing.Final` into a type-checking block
+exempt_type_checking_3.py:5:20: TC003 [*] Move standard library import `typing.Final` into a type-checking block
   |
 3 | from __future__ import annotations
 4 | 
 5 | from typing import Final, Mapping
-  |                    ^^^^^ TCH003
+  |                    ^^^^^ TC003
 6 | 
 7 | Const: Final[dict] = {}
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-standard-library-import_init_var.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-init_var.py:6:21: TCH003 [*] Move standard library import `pathlib.Path` into a type-checking block
+init_var.py:6:21: TC003 [*] Move standard library import `pathlib.Path` into a type-checking block
   |
 5 | from dataclasses import FrozenInstanceError, InitVar, dataclass
 6 | from pathlib import Path
-  |                     ^^^^ TCH003
+  |                     ^^^^ TC003
   |
   = help: Move into type-checking block
 

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-standard-library-import_module__undefined.py.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-undefined.py:3:29: TCH003 [*] Move standard library import `collections.abc.Sequence` into a type-checking block
+undefined.py:3:29: TC003 [*] Move standard library import `collections.abc.Sequence` into a type-checking block
   |
 1 | from __future__ import annotations
 2 | 
 3 | from collections.abc import Sequence
-  |                             ^^^^^^^^ TCH003
+  |                             ^^^^^^^^ TC003
   |
   = help: Move into type-checking block
 

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-standard-library-import_runtime_evaluated_base_classes_3.py.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-runtime_evaluated_base_classes_3.py:5:18: TCH003 [*] Move standard library import `uuid.UUID` into a type-checking block
+runtime_evaluated_base_classes_3.py:5:18: TC003 [*] Move standard library import `uuid.UUID` into a type-checking block
   |
 3 | import datetime
 4 | import pathlib
-5 | from uuid import UUID  # TCH003
-  |                  ^^^^ TCH003
+5 | from uuid import UUID  # TC003
+  |                  ^^^^ TC003
 6 | 
 7 | import pydantic
   |
@@ -17,7 +17,7 @@ runtime_evaluated_base_classes_3.py:5:18: TCH003 [*] Move standard library impor
 2  2  | 
 3  3  | import datetime
 4  4  | import pathlib
-5     |-from uuid import UUID  # TCH003
+5     |-from uuid import UUID  # TC003
 6  5  | 
 7  6  | import pydantic
 8  7  | from pydantic import BaseModel

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-standard-library-import_runtime_evaluated_decorators_3.py.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-runtime_evaluated_decorators_3.py:6:18: TCH003 [*] Move standard library import `uuid.UUID` into a type-checking block
+runtime_evaluated_decorators_3.py:6:18: TC003 [*] Move standard library import `uuid.UUID` into a type-checking block
   |
 4 | from array import array
 5 | from dataclasses import dataclass
-6 | from uuid import UUID  # TCH003
-  |                  ^^^^ TCH003
+6 | from uuid import UUID  # TC003
+  |                  ^^^^ TC003
 7 | from collections.abc import Sequence
 8 | from pydantic import validate_call
   |
@@ -17,7 +17,7 @@ runtime_evaluated_decorators_3.py:6:18: TCH003 [*] Move standard library import
 3  3  | import datetime
 4  4  | from array import array
 5  5  | from dataclasses import dataclass
-6     |-from uuid import UUID  # TCH003
+6     |-from uuid import UUID  # TC003
 7  6  | from collections.abc import Sequence
 8  7  | from pydantic import validate_call
 9  8  | 

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-standard-library-import_singledispatchmethod.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-singledispatchmethod.py:4:21: TCH003 [*] Move standard library import `pathlib.Path` into a type-checking block
+singledispatchmethod.py:4:21: TC003 [*] Move standard library import `pathlib.Path` into a type-checking block
   |
 3 | from collections.abc import MutableMapping, Mapping
 4 | from pathlib import Path
-  |                     ^^^^ TCH003
+  |                     ^^^^ TC003
 5 | from functools import singledispatchmethod
 6 | from typing import Union
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-third-party-import_TC002.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-TCH002.py:5:22: TCH002 [*] Move third-party import `pandas` into a type-checking block
+TC002.py:5:22: TC002 [*] Move third-party import `pandas` into a type-checking block
   |
 4 | def f():
-5 |     import pandas as pd  # TCH002
-  |                      ^^ TCH002
+5 |     import pandas as pd  # TC002
+  |                      ^^ TC002
 6 | 
 7 |     x: pd.DataFrame
   |
@@ -21,16 +21,16 @@ TCH002.py:5:22: TCH002 [*] Move third-party import `pandas` into a type-checking
 2 6 | 
 3 7 | 
 4 8 | def f():
-5   |-    import pandas as pd  # TCH002
+5   |-    import pandas as pd  # TC002
 6 9 | 
 7 10 |     x: pd.DataFrame
 8 11 | 
 
-TCH002.py:11:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+TC002.py:11:24: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
    |
 10 | def f():
-11 |     from pandas import DataFrame  # TCH002
-   |                        ^^^^^^^^^ TCH002
+11 |     from pandas import DataFrame  # TC002
+   |                        ^^^^^^^^^ TC002
 12 | 
 13 |     x: DataFrame
    |
@@ -49,16 +49,16 @@ TCH002.py:11:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a ty
 8  12 | 
 9  13 | 
 10 14 | def f():
-11    |-    from pandas import DataFrame  # TCH002
+11    |-    from pandas import DataFrame  # TC002
 12 15 | 
 13 16 |     x: DataFrame
 14 17 | 
 
-TCH002.py:17:37: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+TC002.py:17:37: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
    |
 16 | def f():
-17 |     from pandas import DataFrame as df  # TCH002
-   |                                     ^^ TCH002
+17 |     from pandas import DataFrame as df  # TC002
+   |                                     ^^ TC002
 18 | 
 19 |     x: df
    |
@@ -77,16 +77,16 @@ TCH002.py:17:37: TCH002 [*] Move third-party import `pandas.DataFrame` into a ty
 14 18 | 
 15 19 | 
 16 20 | def f():
-17    |-    from pandas import DataFrame as df  # TCH002
+17    |-    from pandas import DataFrame as df  # TC002
 18 21 | 
 19 22 |     x: df
 20 23 | 
 
-TCH002.py:23:22: TCH002 [*] Move third-party import `pandas` into a type-checking block
+TC002.py:23:22: TC002 [*] Move third-party import `pandas` into a type-checking block
    |
 22 | def f():
-23 |     import pandas as pd  # TCH002
-   |                      ^^ TCH002
+23 |     import pandas as pd  # TC002
+   |                      ^^ TC002
 24 | 
 25 |     x: pd.DataFrame = 1
    |
@@ -105,16 +105,16 @@ TCH002.py:23:22: TCH002 [*] Move third-party import `pandas` into a type-checkin
 20 24 | 
 21 25 | 
 22 26 | def f():
-23    |-    import pandas as pd  # TCH002
+23    |-    import pandas as pd  # TC002
 24 27 | 
 25 28 |     x: pd.DataFrame = 1
 26 29 | 
 
-TCH002.py:29:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+TC002.py:29:24: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
    |
 28 | def f():
-29 |     from pandas import DataFrame  # TCH002
-   |                        ^^^^^^^^^ TCH002
+29 |     from pandas import DataFrame  # TC002
+   |                        ^^^^^^^^^ TC002
 30 | 
 31 |     x: DataFrame = 2
    |
@@ -133,16 +133,16 @@ TCH002.py:29:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a ty
 26 30 | 
 27 31 | 
 28 32 | def f():
-29    |-    from pandas import DataFrame  # TCH002
+29    |-    from pandas import DataFrame  # TC002
 30 33 | 
 31 34 |     x: DataFrame = 2
 32 35 | 
 
-TCH002.py:35:37: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+TC002.py:35:37: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
    |
 34 | def f():
-35 |     from pandas import DataFrame as df  # TCH002
-   |                                     ^^ TCH002
+35 |     from pandas import DataFrame as df  # TC002
+   |                                     ^^ TC002
 36 | 
 37 |     x: df = 3
    |
@@ -161,16 +161,16 @@ TCH002.py:35:37: TCH002 [*] Move third-party import `pandas.DataFrame` into a ty
 32 36 | 
 33 37 | 
 34 38 | def f():
-35    |-    from pandas import DataFrame as df  # TCH002
+35    |-    from pandas import DataFrame as df  # TC002
 36 39 | 
 37 40 |     x: df = 3
 38 41 | 
 
-TCH002.py:41:22: TCH002 [*] Move third-party import `pandas` into a type-checking block
+TC002.py:41:22: TC002 [*] Move third-party import `pandas` into a type-checking block
    |
 40 | def f():
-41 |     import pandas as pd  # TCH002
-   |                      ^^ TCH002
+41 |     import pandas as pd  # TC002
+   |                      ^^ TC002
 42 | 
 43 |     x: "pd.DataFrame" = 1
    |
@@ -189,16 +189,16 @@ TCH002.py:41:22: TCH002 [*] Move third-party import `pandas` into a type-checkin
 38 42 | 
 39 43 | 
 40 44 | def f():
-41    |-    import pandas as pd  # TCH002
+41    |-    import pandas as pd  # TC002
 42 45 | 
 43 46 |     x: "pd.DataFrame" = 1
 44 47 | 
 
-TCH002.py:47:22: TCH002 [*] Move third-party import `pandas` into a type-checking block
+TC002.py:47:22: TC002 [*] Move third-party import `pandas` into a type-checking block
    |
 46 | def f():
-47 |     import pandas as pd  # TCH002
-   |                      ^^ TCH002
+47 |     import pandas as pd  # TC002
+   |                      ^^ TC002
 48 | 
 49 |     x = dict["pd.DataFrame", "pd.DataFrame"]
    |
@@ -217,17 +217,17 @@ TCH002.py:47:22: TCH002 [*] Move third-party import `pandas` into a type-checkin
 44 48 | 
 45 49 | 
 46 50 | def f():
-47    |-    import pandas as pd  # TCH002
+47    |-    import pandas as pd  # TC002
 48 51 | 
 49 52 |     x = dict["pd.DataFrame", "pd.DataFrame"]
 50 53 | 
 
-TCH002.py:172:24: TCH002 [*] Move third-party import `module.Member` into a type-checking block
+TC002.py:172:24: TC002 [*] Move third-party import `module.Member` into a type-checking block
     |
 170 |     global Member
 171 | 
 172 |     from module import Member
-    |                        ^^^^^^ TCH002
+    |                        ^^^^^^ TC002
 173 | 
 174 |     x: Member = 1
     |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-third-party-import_runtime_evaluated_base_classes_2.py.snap

@@ -2,23 +2,23 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-runtime_evaluated_base_classes_2.py:3:21: TCH002 [*] Move third-party import `geopandas` into a type-checking block
+runtime_evaluated_base_classes_2.py:3:21: TC002 [*] Move third-party import `geopandas` into a type-checking block
   |
 1 | from __future__ import annotations
 2 | 
-3 | import geopandas as gpd  # TCH002
-  |                     ^^^ TCH002
+3 | import geopandas as gpd  # TC002
+  |                     ^^^ TC002
 4 | import pydantic
-5 | import pyproj  # TCH002
+5 | import pyproj  # TC002
   |
   = help: Move into type-checking block
 
 ℹ Unsafe fix
 1  1  | from __future__ import annotations
 2  2  | 
-3     |-import geopandas as gpd  # TCH002
+3     |-import geopandas as gpd  # TC002
 4  3  | import pydantic
-5  4  | import pyproj  # TCH002
+5  4  | import pyproj  # TC002
 6  5  | from pydantic import BaseModel
 7  6  | 
 8  7  | import numpy
@@ -30,21 +30,21 @@ runtime_evaluated_base_classes_2.py:3:21: TCH002 [*] Move third-party import `ge
 10 13 | 
 11 14 | class A(BaseModel):
 
-runtime_evaluated_base_classes_2.py:5:8: TCH002 [*] Move third-party import `pyproj` into a type-checking block
+runtime_evaluated_base_classes_2.py:5:8: TC002 [*] Move third-party import `pyproj` into a type-checking block
   |
-3 | import geopandas as gpd  # TCH002
+3 | import geopandas as gpd  # TC002
 4 | import pydantic
-5 | import pyproj  # TCH002
-  |        ^^^^^^ TCH002
+5 | import pyproj  # TC002
+  |        ^^^^^^ TC002
 6 | from pydantic import BaseModel
   |
   = help: Move into type-checking block
 
 ℹ Unsafe fix
 2  2  | 
-3  3  | import geopandas as gpd  # TCH002
+3  3  | import geopandas as gpd  # TC002
 4  4  | import pydantic
-5     |-import pyproj  # TCH002
+5     |-import pyproj  # TC002
 6  5  | from pydantic import BaseModel
 7  6  | 
 8  7  | import numpy

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-third-party-import_runtime_evaluated_decorators_2.py.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-runtime_evaluated_decorators_2.py:10:8: TCH002 [*] Move third-party import `numpy` into a type-checking block
+runtime_evaluated_decorators_2.py:10:8: TC002 [*] Move third-party import `numpy` into a type-checking block
    |
  8 | from attrs import frozen
  9 | 
-10 | import numpy  # TCH002
-   |        ^^^^^ TCH002
+10 | import numpy  # TC002
+   |        ^^^^^ TC002
    |
    = help: Move into type-checking block
 
@@ -15,7 +15,7 @@ runtime_evaluated_decorators_2.py:10:8: TCH002 [*] Move third-party import `nump
 7  7  | import pyproj
 8  8  | from attrs import frozen
 9  9  | 
-10    |-import numpy  # TCH002
+10    |-import numpy  # TC002
    10 |+from typing import TYPE_CHECKING
    11 |+
    12 |+if TYPE_CHECKING:

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-third-party-import_singledispatch.py.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-singledispatch.py:12:20: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+singledispatch.py:12:20: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
    |
 10 | from numpy.typing import ArrayLike
 11 | from scipy.sparse import spmatrix
 12 | from pandas import DataFrame
-   |                    ^^^^^^^^^ TCH002
+   |                    ^^^^^^^^^ TC002
 13 | 
 14 | if TYPE_CHECKING:
    |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-third-party-import_strict.py.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-strict.py:54:25: TCH002 [*] Move third-party import `pkg.bar.A` into a type-checking block
+strict.py:54:25: TC002 [*] Move third-party import `pkg.bar.A` into a type-checking block
    |
 52 |     # In un-strict mode, this _should_ raise an error, since `pkg.bar` isn't used at runtime
 53 |     import pkg
 54 |     from pkg.bar import A
-   |                         ^ TCH002
+   |                         ^ TC002
 55 | 
 56 |     def test(value: A):
    |
@@ -31,12 +31,12 @@ strict.py:54:25: TCH002 [*] Move third-party import `pkg.bar.A` into a type-chec
 56 59 |     def test(value: A):
 57 60 |         return pkg.B()
 
-strict.py:91:12: TCH002 [*] Move third-party import `pkg` into a type-checking block
+strict.py:91:12: TC002 [*] Move third-party import `pkg` into a type-checking block
    |
 89 |     # Note that `pkg` is a prefix of `pkgfoo` which are both different modules. This is
 90 |     # testing the implementation.
 91 |     import pkg
-   |            ^^^ TCH002
+   |            ^^^ TC002
 92 |     import pkgfoo.bar as B
    |
    = help: Move into type-checking block

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-third-party-import_typing_modules_1.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-typing_modules_1.py:7:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+typing_modules_1.py:7:24: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
   |
 6 | def func():
 7 |     from pandas import DataFrame
-  |                        ^^^^^^^^^ TCH002
+  |                        ^^^^^^^^^ TC002
 8 | 
 9 |     df: DataFrame
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing-only-third-party-import_typing_modules_2.py.snap

@@ -2,11 +2,11 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-typing_modules_2.py:7:24: TCH002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
+typing_modules_2.py:7:24: TC002 [*] Move third-party import `pandas.DataFrame` into a type-checking block
   |
 6 | def func():
 7 |     from pandas import DataFrame
-  |                        ^^^^^^^^^ TCH002
+  |                        ^^^^^^^^^ TC002
 8 | 
 9 |     df: DataFrame
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing_import_after_package_import.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-<filename>:4:18: TCH002 [*] Move third-party import `pandas` into a type-checking block
+<filename>:4:18: TC002 [*] Move third-party import `pandas` into a type-checking block
   |
 2 | from __future__ import annotations
 3 | 
 4 | import pandas as pd
-  |                  ^^ TCH002
+  |                  ^^ TC002
 5 | 
 6 | from typing import TYPE_CHECKING
   |

crates/ruff_linter/src/rules/flake8_type_checking/snapshots/ruff_linter__rules__flake8_type_checking__tests__typing_import_after_usage.snap

@@ -2,12 +2,12 @@
 source: crates/ruff_linter/src/rules/flake8_type_checking/mod.rs
 snapshot_kind: text
 ---
-<filename>:4:18: TCH002 Move third-party import `pandas` into a type-checking block
+<filename>:4:18: TC002 Move third-party import `pandas` into a type-checking block
   |
 2 | from __future__ import annotations
 3 | 
 4 | import pandas as pd
-  |                  ^^ TCH002
+  |                  ^^ TC002
 5 | 
 6 | def f(x: pd.DataFrame):
   |